130052449 has 2 divisors, whose sum is σ = 130052450. Its totient is φ = 130052448.

The previous prime is 130052423. The next prime is 130052453. The reversal of 130052449 is 944250031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128595600 + 1456849 = 11340^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 130052449 - 2¹⁷ = 129921377 is a prime.

It is not a weakly prime, because it can be changed into another prime (130052479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65026224 + 65026225.

It is an arithmetic number, because the mean of its divisors is an integer number (65026225).

Almost surely, 2^130052449 is an apocalyptic number.

It is an amenable number.

130052449 is a deficient number, since it is larger than the sum of its proper divisors (1).

130052449 is an equidigital number, since it uses as much as digits as its factorization.

130052449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 130052449 is about 11404.0540598508. The cubic root of 130052449 is about 506.6478199265.

The spelling of 130052449 in words is "one hundred thirty million, fifty-two thousand, four hundred forty-nine".